Cloverdale Road, Victory Road to Overland Road

Ada County Highway District is requesting sealed bids on the Cloverdale Road widening project from Victory Road to Overland Road in Ada County, Idaho, under ITB format, with electronic bids due November 4, 2026 at 3:00 p.m. and questions due October 30, 2026 at 12:00 p.m.

Bidders must hold a current Idaho public works contractor license (Type 1, 2, or 4) and maintain a workforce of at least 95 percent Idaho residents per Idaho Code. The scope encompasses widening Cloverdale Road to five lanes with median islands, a multi-use pathway, and pedestrian ramps on both sides; epoxy coating repairs to three bridge decks; replacement of the existing Eightmile Creek culvert (36 x 48-inch corrugated metal pipe) with a 95-foot-long 48-inch reinforced concrete pipe; installation and modification of irrigation piping, slide gates, and a drainage basin; and installation of Pedestrian Hybrid Beacons at Muir Ridge Drive and Peppermint Drive. The City of Boise will perform associated sanitary sewer improvements. Work must be completed on a unit-price basis with ACHD-provided estimated quantities; ACHD reserves the right to increase or decrease work amounts.

Irrigation and bridge work must be completed by March 15, 2027; all other work by October 29, 2027. Notice to Proceed is anticipated on or about January 5, 2027. The expected contract bonding requirement is $6.7 million. Bid security of 10 percent of the total proposal amount is required. Within 48 hours of award, the apparent low-cost responsive bidder must execute the contract and provide performance and labor/material payment bonds; Workers' Compensation insurance; Commercial General Liability coverage of $2 million; and Automobile coverage of $2 million. Liquidated damages are $3,000 per calendar day for delays. No federal aid funds this project. Place of performance is Ada County, Idaho. A preconstruction conference is required before work commences. Bids are submitted electronically through ACHD's eProcurement portal.